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<pre><span class="sourceLineNo">001</span>/* ===========================================================<a name="line.1"></a>
<span class="sourceLineNo">002</span> * JFreeChart : a free chart library for the Java(tm) platform<a name="line.2"></a>
<span class="sourceLineNo">003</span> * ===========================================================<a name="line.3"></a>
<span class="sourceLineNo">004</span> *<a name="line.4"></a>
<span class="sourceLineNo">005</span> * (C) Copyright 2000-2011, by Object Refinery Limited and Contributors.<a name="line.5"></a>
<span class="sourceLineNo">006</span> *<a name="line.6"></a>
<span class="sourceLineNo">007</span> * Project Info:  http://www.jfree.org/jfreechart/index.html<a name="line.7"></a>
<span class="sourceLineNo">008</span> *<a name="line.8"></a>
<span class="sourceLineNo">009</span> * This library is free software; you can redistribute it and/or modify it<a name="line.9"></a>
<span class="sourceLineNo">010</span> * under the terms of the GNU Lesser General Public License as published by<a name="line.10"></a>
<span class="sourceLineNo">011</span> * the Free Software Foundation; either version 2.1 of the License, or<a name="line.11"></a>
<span class="sourceLineNo">012</span> * (at your option) any later version.<a name="line.12"></a>
<span class="sourceLineNo">013</span> *<a name="line.13"></a>
<span class="sourceLineNo">014</span> * This library is distributed in the hope that it will be useful, but<a name="line.14"></a>
<span class="sourceLineNo">015</span> * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY<a name="line.15"></a>
<span class="sourceLineNo">016</span> * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public<a name="line.16"></a>
<span class="sourceLineNo">017</span> * License for more details.<a name="line.17"></a>
<span class="sourceLineNo">018</span> *<a name="line.18"></a>
<span class="sourceLineNo">019</span> * You should have received a copy of the GNU Lesser General Public<a name="line.19"></a>
<span class="sourceLineNo">020</span> * License along with this library; if not, write to the Free Software<a name="line.20"></a>
<span class="sourceLineNo">021</span> * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,<a name="line.21"></a>
<span class="sourceLineNo">022</span> * USA.<a name="line.22"></a>
<span class="sourceLineNo">023</span> *<a name="line.23"></a>
<span class="sourceLineNo">024</span> * [Oracle and Java are registered trademarks of Oracle and/or its affiliates. <a name="line.24"></a>
<span class="sourceLineNo">025</span> * Other names may be trademarks of their respective owners.]<a name="line.25"></a>
<span class="sourceLineNo">026</span> *<a name="line.26"></a>
<span class="sourceLineNo">027</span> * -------------------<a name="line.27"></a>
<span class="sourceLineNo">028</span> * VectorRenderer.java<a name="line.28"></a>
<span class="sourceLineNo">029</span> * -------------------<a name="line.29"></a>
<span class="sourceLineNo">030</span> * (C) Copyright 2007, 2008, by Object Refinery Limited.<a name="line.30"></a>
<span class="sourceLineNo">031</span> *<a name="line.31"></a>
<span class="sourceLineNo">032</span> * Original Author:  David Gilbert (for Object Refinery Limited);<a name="line.32"></a>
<span class="sourceLineNo">033</span> * Contributor(s):   -;<a name="line.33"></a>
<span class="sourceLineNo">034</span> *<a name="line.34"></a>
<span class="sourceLineNo">035</span> * Changes<a name="line.35"></a>
<span class="sourceLineNo">036</span> * -------<a name="line.36"></a>
<span class="sourceLineNo">037</span> * 30-Jan-2007 : Version 1 (DG);<a name="line.37"></a>
<span class="sourceLineNo">038</span> * 24-May-2007 : Updated for method name changes (DG);<a name="line.38"></a>
<span class="sourceLineNo">039</span> * 25-May-2007 : Moved from experimental to the main source tree (DG);<a name="line.39"></a>
<span class="sourceLineNo">040</span> * 18-Feb-2008 : Fixed bug 1880114, arrows for horizontal plot<a name="line.40"></a>
<span class="sourceLineNo">041</span> *               orientation (DG);<a name="line.41"></a>
<span class="sourceLineNo">042</span> * 22-Apr-2008 : Implemented PublicCloneable (DG);<a name="line.42"></a>
<span class="sourceLineNo">043</span> * 26-Sep-2008 : Added chart entity support (tooltips etc) (DG);<a name="line.43"></a>
<span class="sourceLineNo">044</span> *<a name="line.44"></a>
<span class="sourceLineNo">045</span> */<a name="line.45"></a>
<span class="sourceLineNo">046</span><a name="line.46"></a>
<span class="sourceLineNo">047</span>package org.jfree.chart.renderer.xy;<a name="line.47"></a>
<span class="sourceLineNo">048</span><a name="line.48"></a>
<span class="sourceLineNo">049</span>import java.awt.Graphics2D;<a name="line.49"></a>
<span class="sourceLineNo">050</span>import java.awt.geom.GeneralPath;<a name="line.50"></a>
<span class="sourceLineNo">051</span>import java.awt.geom.Line2D;<a name="line.51"></a>
<span class="sourceLineNo">052</span>import java.awt.geom.Rectangle2D;<a name="line.52"></a>
<span class="sourceLineNo">053</span>import java.io.Serializable;<a name="line.53"></a>
<span class="sourceLineNo">054</span><a name="line.54"></a>
<span class="sourceLineNo">055</span>import org.jfree.chart.axis.ValueAxis;<a name="line.55"></a>
<span class="sourceLineNo">056</span>import org.jfree.chart.entity.EntityCollection;<a name="line.56"></a>
<span class="sourceLineNo">057</span>import org.jfree.chart.plot.CrosshairState;<a name="line.57"></a>
<span class="sourceLineNo">058</span>import org.jfree.chart.plot.PlotOrientation;<a name="line.58"></a>
<span class="sourceLineNo">059</span>import org.jfree.chart.plot.PlotRenderingInfo;<a name="line.59"></a>
<span class="sourceLineNo">060</span>import org.jfree.chart.plot.XYPlot;<a name="line.60"></a>
<span class="sourceLineNo">061</span>import org.jfree.data.Range;<a name="line.61"></a>
<span class="sourceLineNo">062</span>import org.jfree.data.xy.VectorXYDataset;<a name="line.62"></a>
<span class="sourceLineNo">063</span>import org.jfree.data.xy.XYDataset;<a name="line.63"></a>
<span class="sourceLineNo">064</span>import org.jfree.util.PublicCloneable;<a name="line.64"></a>
<span class="sourceLineNo">065</span><a name="line.65"></a>
<span class="sourceLineNo">066</span>/**<a name="line.66"></a>
<span class="sourceLineNo">067</span> * A renderer that represents data from an {@link VectorXYDataset} by drawing a<a name="line.67"></a>
<span class="sourceLineNo">068</span> * line with an arrow at each (x, y) point.<a name="line.68"></a>
<span class="sourceLineNo">069</span> * The example shown here is generated by the &lt;code&gt;VectorPlotDemo1.java&lt;/code&gt;<a name="line.69"></a>
<span class="sourceLineNo">070</span> * program included in the JFreeChart demo collection:<a name="line.70"></a>
<span class="sourceLineNo">071</span> * &lt;br&gt;&lt;br&gt;<a name="line.71"></a>
<span class="sourceLineNo">072</span> * &lt;img src="../../../../../images/VectorRendererSample.png"<a name="line.72"></a>
<span class="sourceLineNo">073</span> * alt="VectorRendererSample.png" /&gt;<a name="line.73"></a>
<span class="sourceLineNo">074</span> *<a name="line.74"></a>
<span class="sourceLineNo">075</span> * @since 1.0.6<a name="line.75"></a>
<span class="sourceLineNo">076</span> */<a name="line.76"></a>
<span class="sourceLineNo">077</span>public class VectorRenderer extends AbstractXYItemRenderer<a name="line.77"></a>
<span class="sourceLineNo">078</span>        implements XYItemRenderer, Cloneable, PublicCloneable, Serializable {<a name="line.78"></a>
<span class="sourceLineNo">079</span><a name="line.79"></a>
<span class="sourceLineNo">080</span>    /** The length of the base. */<a name="line.80"></a>
<span class="sourceLineNo">081</span>    private double baseLength = 0.10;<a name="line.81"></a>
<span class="sourceLineNo">082</span><a name="line.82"></a>
<span class="sourceLineNo">083</span>    /** The length of the head. */<a name="line.83"></a>
<span class="sourceLineNo">084</span>    private double headLength = 0.14;<a name="line.84"></a>
<span class="sourceLineNo">085</span><a name="line.85"></a>
<span class="sourceLineNo">086</span>    /**<a name="line.86"></a>
<span class="sourceLineNo">087</span>     * Creates a new &lt;code&gt;XYBlockRenderer&lt;/code&gt; instance with default<a name="line.87"></a>
<span class="sourceLineNo">088</span>     * attributes.<a name="line.88"></a>
<span class="sourceLineNo">089</span>     */<a name="line.89"></a>
<span class="sourceLineNo">090</span>    public VectorRenderer() {<a name="line.90"></a>
<span class="sourceLineNo">091</span>    }<a name="line.91"></a>
<span class="sourceLineNo">092</span><a name="line.92"></a>
<span class="sourceLineNo">093</span>    /**<a name="line.93"></a>
<span class="sourceLineNo">094</span>     * Returns the lower and upper bounds (range) of the x-values in the<a name="line.94"></a>
<span class="sourceLineNo">095</span>     * specified dataset.<a name="line.95"></a>
<span class="sourceLineNo">096</span>     *<a name="line.96"></a>
<span class="sourceLineNo">097</span>     * @param dataset  the dataset (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.97"></a>
<span class="sourceLineNo">098</span>     *<a name="line.98"></a>
<span class="sourceLineNo">099</span>     * @return The range (&lt;code&gt;null&lt;/code&gt; if the dataset is &lt;code&gt;null&lt;/code&gt;<a name="line.99"></a>
<span class="sourceLineNo">100</span>     *         or empty).<a name="line.100"></a>
<span class="sourceLineNo">101</span>     */<a name="line.101"></a>
<span class="sourceLineNo">102</span>    public Range findDomainBounds(XYDataset dataset) {<a name="line.102"></a>
<span class="sourceLineNo">103</span>        if (dataset == null) {<a name="line.103"></a>
<span class="sourceLineNo">104</span>            throw new IllegalArgumentException("Null 'dataset' argument.");<a name="line.104"></a>
<span class="sourceLineNo">105</span>        }<a name="line.105"></a>
<span class="sourceLineNo">106</span>        double minimum = Double.POSITIVE_INFINITY;<a name="line.106"></a>
<span class="sourceLineNo">107</span>        double maximum = Double.NEGATIVE_INFINITY;<a name="line.107"></a>
<span class="sourceLineNo">108</span>        int seriesCount = dataset.getSeriesCount();<a name="line.108"></a>
<span class="sourceLineNo">109</span>        double lvalue;<a name="line.109"></a>
<span class="sourceLineNo">110</span>        double uvalue;<a name="line.110"></a>
<span class="sourceLineNo">111</span>        if (dataset instanceof VectorXYDataset) {<a name="line.111"></a>
<span class="sourceLineNo">112</span>            VectorXYDataset vdataset = (VectorXYDataset) dataset;<a name="line.112"></a>
<span class="sourceLineNo">113</span>            for (int series = 0; series &lt; seriesCount; series++) {<a name="line.113"></a>
<span class="sourceLineNo">114</span>                int itemCount = dataset.getItemCount(series);<a name="line.114"></a>
<span class="sourceLineNo">115</span>                for (int item = 0; item &lt; itemCount; item++) {<a name="line.115"></a>
<span class="sourceLineNo">116</span>                    double delta = vdataset.getVectorXValue(series, item);<a name="line.116"></a>
<span class="sourceLineNo">117</span>                    if (delta &lt; 0.0) {<a name="line.117"></a>
<span class="sourceLineNo">118</span>                        uvalue = vdataset.getXValue(series, item);<a name="line.118"></a>
<span class="sourceLineNo">119</span>                        lvalue = uvalue + delta;<a name="line.119"></a>
<span class="sourceLineNo">120</span>                    }<a name="line.120"></a>
<span class="sourceLineNo">121</span>                    else {<a name="line.121"></a>
<span class="sourceLineNo">122</span>                        lvalue = vdataset.getXValue(series, item);<a name="line.122"></a>
<span class="sourceLineNo">123</span>                        uvalue = lvalue + delta;<a name="line.123"></a>
<span class="sourceLineNo">124</span>                    }<a name="line.124"></a>
<span class="sourceLineNo">125</span>                    minimum = Math.min(minimum, lvalue);<a name="line.125"></a>
<span class="sourceLineNo">126</span>                    maximum = Math.max(maximum, uvalue);<a name="line.126"></a>
<span class="sourceLineNo">127</span>                }<a name="line.127"></a>
<span class="sourceLineNo">128</span>            }<a name="line.128"></a>
<span class="sourceLineNo">129</span>        }<a name="line.129"></a>
<span class="sourceLineNo">130</span>        else {<a name="line.130"></a>
<span class="sourceLineNo">131</span>            for (int series = 0; series &lt; seriesCount; series++) {<a name="line.131"></a>
<span class="sourceLineNo">132</span>                int itemCount = dataset.getItemCount(series);<a name="line.132"></a>
<span class="sourceLineNo">133</span>                for (int item = 0; item &lt; itemCount; item++) {<a name="line.133"></a>
<span class="sourceLineNo">134</span>                    lvalue = dataset.getXValue(series, item);<a name="line.134"></a>
<span class="sourceLineNo">135</span>                    uvalue = lvalue;<a name="line.135"></a>
<span class="sourceLineNo">136</span>                    minimum = Math.min(minimum, lvalue);<a name="line.136"></a>
<span class="sourceLineNo">137</span>                    maximum = Math.max(maximum, uvalue);<a name="line.137"></a>
<span class="sourceLineNo">138</span>                }<a name="line.138"></a>
<span class="sourceLineNo">139</span>            }<a name="line.139"></a>
<span class="sourceLineNo">140</span>        }<a name="line.140"></a>
<span class="sourceLineNo">141</span>        if (minimum &gt; maximum) {<a name="line.141"></a>
<span class="sourceLineNo">142</span>            return null;<a name="line.142"></a>
<span class="sourceLineNo">143</span>        }<a name="line.143"></a>
<span class="sourceLineNo">144</span>        else {<a name="line.144"></a>
<span class="sourceLineNo">145</span>            return new Range(minimum, maximum);<a name="line.145"></a>
<span class="sourceLineNo">146</span>        }<a name="line.146"></a>
<span class="sourceLineNo">147</span>    }<a name="line.147"></a>
<span class="sourceLineNo">148</span><a name="line.148"></a>
<span class="sourceLineNo">149</span>    /**<a name="line.149"></a>
<span class="sourceLineNo">150</span>     * Returns the range of values the renderer requires to display all the<a name="line.150"></a>
<span class="sourceLineNo">151</span>     * items from the specified dataset.<a name="line.151"></a>
<span class="sourceLineNo">152</span>     *<a name="line.152"></a>
<span class="sourceLineNo">153</span>     * @param dataset  the dataset (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.153"></a>
<span class="sourceLineNo">154</span>     *<a name="line.154"></a>
<span class="sourceLineNo">155</span>     * @return The range (&lt;code&gt;null&lt;/code&gt; if the dataset is &lt;code&gt;null&lt;/code&gt;<a name="line.155"></a>
<span class="sourceLineNo">156</span>     *         or empty).<a name="line.156"></a>
<span class="sourceLineNo">157</span>     */<a name="line.157"></a>
<span class="sourceLineNo">158</span>    public Range findRangeBounds(XYDataset dataset) {<a name="line.158"></a>
<span class="sourceLineNo">159</span>        if (dataset == null) {<a name="line.159"></a>
<span class="sourceLineNo">160</span>            throw new IllegalArgumentException("Null 'dataset' argument.");<a name="line.160"></a>
<span class="sourceLineNo">161</span>        }<a name="line.161"></a>
<span class="sourceLineNo">162</span>        double minimum = Double.POSITIVE_INFINITY;<a name="line.162"></a>
<span class="sourceLineNo">163</span>        double maximum = Double.NEGATIVE_INFINITY;<a name="line.163"></a>
<span class="sourceLineNo">164</span>        int seriesCount = dataset.getSeriesCount();<a name="line.164"></a>
<span class="sourceLineNo">165</span>        double lvalue;<a name="line.165"></a>
<span class="sourceLineNo">166</span>        double uvalue;<a name="line.166"></a>
<span class="sourceLineNo">167</span>        if (dataset instanceof VectorXYDataset) {<a name="line.167"></a>
<span class="sourceLineNo">168</span>            VectorXYDataset vdataset = (VectorXYDataset) dataset;<a name="line.168"></a>
<span class="sourceLineNo">169</span>            for (int series = 0; series &lt; seriesCount; series++) {<a name="line.169"></a>
<span class="sourceLineNo">170</span>                int itemCount = dataset.getItemCount(series);<a name="line.170"></a>
<span class="sourceLineNo">171</span>                for (int item = 0; item &lt; itemCount; item++) {<a name="line.171"></a>
<span class="sourceLineNo">172</span>                    double delta = vdataset.getVectorYValue(series, item);<a name="line.172"></a>
<span class="sourceLineNo">173</span>                    if (delta &lt; 0.0) {<a name="line.173"></a>
<span class="sourceLineNo">174</span>                        uvalue = vdataset.getYValue(series, item);<a name="line.174"></a>
<span class="sourceLineNo">175</span>                        lvalue = uvalue + delta;<a name="line.175"></a>
<span class="sourceLineNo">176</span>                    }<a name="line.176"></a>
<span class="sourceLineNo">177</span>                    else {<a name="line.177"></a>
<span class="sourceLineNo">178</span>                        lvalue = vdataset.getYValue(series, item);<a name="line.178"></a>
<span class="sourceLineNo">179</span>                        uvalue = lvalue + delta;<a name="line.179"></a>
<span class="sourceLineNo">180</span>                    }<a name="line.180"></a>
<span class="sourceLineNo">181</span>                    minimum = Math.min(minimum, lvalue);<a name="line.181"></a>
<span class="sourceLineNo">182</span>                    maximum = Math.max(maximum, uvalue);<a name="line.182"></a>
<span class="sourceLineNo">183</span>                }<a name="line.183"></a>
<span class="sourceLineNo">184</span>            }<a name="line.184"></a>
<span class="sourceLineNo">185</span>        }<a name="line.185"></a>
<span class="sourceLineNo">186</span>        else {<a name="line.186"></a>
<span class="sourceLineNo">187</span>            for (int series = 0; series &lt; seriesCount; series++) {<a name="line.187"></a>
<span class="sourceLineNo">188</span>                int itemCount = dataset.getItemCount(series);<a name="line.188"></a>
<span class="sourceLineNo">189</span>                for (int item = 0; item &lt; itemCount; item++) {<a name="line.189"></a>
<span class="sourceLineNo">190</span>                    lvalue = dataset.getYValue(series, item);<a name="line.190"></a>
<span class="sourceLineNo">191</span>                    uvalue = lvalue;<a name="line.191"></a>
<span class="sourceLineNo">192</span>                    minimum = Math.min(minimum, lvalue);<a name="line.192"></a>
<span class="sourceLineNo">193</span>                    maximum = Math.max(maximum, uvalue);<a name="line.193"></a>
<span class="sourceLineNo">194</span>                }<a name="line.194"></a>
<span class="sourceLineNo">195</span>            }<a name="line.195"></a>
<span class="sourceLineNo">196</span>        }<a name="line.196"></a>
<span class="sourceLineNo">197</span>        if (minimum &gt; maximum) {<a name="line.197"></a>
<span class="sourceLineNo">198</span>            return null;<a name="line.198"></a>
<span class="sourceLineNo">199</span>        }<a name="line.199"></a>
<span class="sourceLineNo">200</span>        else {<a name="line.200"></a>
<span class="sourceLineNo">201</span>            return new Range(minimum, maximum);<a name="line.201"></a>
<span class="sourceLineNo">202</span>        }<a name="line.202"></a>
<span class="sourceLineNo">203</span>    }<a name="line.203"></a>
<span class="sourceLineNo">204</span><a name="line.204"></a>
<span class="sourceLineNo">205</span>    /**<a name="line.205"></a>
<span class="sourceLineNo">206</span>     * Draws the block representing the specified item.<a name="line.206"></a>
<span class="sourceLineNo">207</span>     *<a name="line.207"></a>
<span class="sourceLineNo">208</span>     * @param g2  the graphics device.<a name="line.208"></a>
<span class="sourceLineNo">209</span>     * @param state  the state.<a name="line.209"></a>
<span class="sourceLineNo">210</span>     * @param dataArea  the data area.<a name="line.210"></a>
<span class="sourceLineNo">211</span>     * @param info  the plot rendering info.<a name="line.211"></a>
<span class="sourceLineNo">212</span>     * @param plot  the plot.<a name="line.212"></a>
<span class="sourceLineNo">213</span>     * @param domainAxis  the x-axis.<a name="line.213"></a>
<span class="sourceLineNo">214</span>     * @param rangeAxis  the y-axis.<a name="line.214"></a>
<span class="sourceLineNo">215</span>     * @param dataset  the dataset.<a name="line.215"></a>
<span class="sourceLineNo">216</span>     * @param series  the series index.<a name="line.216"></a>
<span class="sourceLineNo">217</span>     * @param item  the item index.<a name="line.217"></a>
<span class="sourceLineNo">218</span>     * @param crosshairState  the crosshair state.<a name="line.218"></a>
<span class="sourceLineNo">219</span>     * @param pass  the pass index.<a name="line.219"></a>
<span class="sourceLineNo">220</span>     */<a name="line.220"></a>
<span class="sourceLineNo">221</span>    public void drawItem(Graphics2D g2, XYItemRendererState state,<a name="line.221"></a>
<span class="sourceLineNo">222</span>            Rectangle2D dataArea, PlotRenderingInfo info, XYPlot plot,<a name="line.222"></a>
<span class="sourceLineNo">223</span>            ValueAxis domainAxis, ValueAxis rangeAxis, XYDataset dataset,<a name="line.223"></a>
<span class="sourceLineNo">224</span>            int series, int item, CrosshairState crosshairState, int pass) {<a name="line.224"></a>
<span class="sourceLineNo">225</span><a name="line.225"></a>
<span class="sourceLineNo">226</span>        double x = dataset.getXValue(series, item);<a name="line.226"></a>
<span class="sourceLineNo">227</span>        double y = dataset.getYValue(series, item);<a name="line.227"></a>
<span class="sourceLineNo">228</span>        double dx = 0.0;<a name="line.228"></a>
<span class="sourceLineNo">229</span>        double dy = 0.0;<a name="line.229"></a>
<span class="sourceLineNo">230</span>        if (dataset instanceof VectorXYDataset) {<a name="line.230"></a>
<span class="sourceLineNo">231</span>            dx = ((VectorXYDataset) dataset).getVectorXValue(series, item);<a name="line.231"></a>
<span class="sourceLineNo">232</span>            dy = ((VectorXYDataset) dataset).getVectorYValue(series, item);<a name="line.232"></a>
<span class="sourceLineNo">233</span>        }<a name="line.233"></a>
<span class="sourceLineNo">234</span>        double xx0 = domainAxis.valueToJava2D(x, dataArea,<a name="line.234"></a>
<span class="sourceLineNo">235</span>                plot.getDomainAxisEdge());<a name="line.235"></a>
<span class="sourceLineNo">236</span>        double yy0 = rangeAxis.valueToJava2D(y, dataArea,<a name="line.236"></a>
<span class="sourceLineNo">237</span>                plot.getRangeAxisEdge());<a name="line.237"></a>
<span class="sourceLineNo">238</span>        double xx1 = domainAxis.valueToJava2D(x + dx, dataArea,<a name="line.238"></a>
<span class="sourceLineNo">239</span>                plot.getDomainAxisEdge());<a name="line.239"></a>
<span class="sourceLineNo">240</span>        double yy1 = rangeAxis.valueToJava2D(y + dy, dataArea,<a name="line.240"></a>
<span class="sourceLineNo">241</span>                plot.getRangeAxisEdge());<a name="line.241"></a>
<span class="sourceLineNo">242</span>        Line2D line;<a name="line.242"></a>
<span class="sourceLineNo">243</span>        PlotOrientation orientation = plot.getOrientation();<a name="line.243"></a>
<span class="sourceLineNo">244</span>        if (orientation.equals(PlotOrientation.HORIZONTAL)) {<a name="line.244"></a>
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<span class="sourceLineNo">253</span><a name="line.253"></a>
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<span class="sourceLineNo">285</span>            p.lineTo((float) by, (float) bx);<a name="line.285"></a>
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<span class="sourceLineNo">300</span><a name="line.300"></a>
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<span class="sourceLineNo">304</span>     * Tests this &lt;code&gt;VectorRenderer&lt;/code&gt; for equality with an arbitrary<a name="line.304"></a>
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<span class="sourceLineNo">306</span>     * &lt;ul&gt;<a name="line.306"></a>
<span class="sourceLineNo">307</span>     * &lt;li&gt;&lt;code&gt;obj&lt;/code&gt; is an instance of &lt;code&gt;VectorRenderer&lt;/code&gt; (not<a name="line.307"></a>
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<span class="sourceLineNo">309</span>     * &lt;li&gt;&lt;code&gt;obj&lt;/code&gt; has the same field values as this<a name="line.309"></a>
<span class="sourceLineNo">310</span>     *     &lt;code&gt;VectorRenderer&lt;/code&gt;;&lt;/li&gt;<a name="line.310"></a>
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<span class="sourceLineNo">312</span>     *<a name="line.312"></a>
<span class="sourceLineNo">313</span>     * @param obj  the object (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.313"></a>
<span class="sourceLineNo">314</span>     *<a name="line.314"></a>
<span class="sourceLineNo">315</span>     * @return A boolean.<a name="line.315"></a>
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<span class="sourceLineNo">334</span>    /**<a name="line.334"></a>
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<span class="sourceLineNo">337</span>     * @return A clone of this renderer.<a name="line.337"></a>
<span class="sourceLineNo">338</span>     *<a name="line.338"></a>
<span class="sourceLineNo">339</span>     * @throws CloneNotSupportedException if there is a problem creating the<a name="line.339"></a>
<span class="sourceLineNo">340</span>     *     clone.<a name="line.340"></a>
<span class="sourceLineNo">341</span>     */<a name="line.341"></a>
<span class="sourceLineNo">342</span>    public Object clone() throws CloneNotSupportedException {<a name="line.342"></a>
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<span class="sourceLineNo">346</span>}<a name="line.346"></a>




























































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